At Boatwrench, we do service right the first time. During our in-take process we ask questions and get answers to help avoid the dreaded phone call during servicing. Our intake experts know what questions to ask so we are prepared before we get to work. Our Certified Technicians expertly service your engine and thoroughly inspect and test for quality control before release.

Annual 2 Stroke Outboard Service Checklist

All functions listed below are included in your annual service call with Boatwrench

  • Engine Serial Number / Size
  • Check & Fill Drive Unit Gear Lube
  • Check Power Trim Operation / Fluid Level
  • Check & Adjust Timing , Dwell & Carb Mixture
  • Check Fuel System Components
  • Lube Prop Shaft
  • Change Drive Unit Oil
  • Replace Water Separating Fuel Filter (1)
  • Tune Engine – Replace Spark Plugs
  • Check Zincs & Anodic Bolts
  • Test Engine Compression On All Cylinders
  • Check All Electrical Connections
  • Check & Clean Battery Terminals And Fill With Water
  • Trailer: Grease Buddy Bearings/Fill Tires To Appropriate PSI
  • Replace Water Pump Impeller

Annual 4 Stroke Outboard Service Checklist

All functions listed below are included in your annual service call with Boatwrench

  • Engine Serial Number / Size
  • Change Engine oil & Filter
  • Check & Fill Drive Unit Gear Lube
  • Check Engine Belts And Make Necessary Adjustments
  • Check Power Trim Operation / Fluid Level
  • Check & Adjust Timing , Dwell & Carb Mixture
  • Check And Tighten Engine Coolant Hoses
  • Check Fuel System Components
  • Check Oil Pressure
  • Check Alternator
  • Lube Prop Shaft
  • Change Drive Unit Oil
  • Replace Water Separating Fuel Filter (1)
  • Tune Engine – Replace Spark Plugs
  • Check Zincs & Anodic Bolts
  • Test Engine Compression On All Cylinders
  • Check All Electrical Connections
  • Check & Clean Battery Terminals And Fill With Water
  • Trailer: Grease Buddy Bearings/Fill Tires To Appropriate PSI
  • Replace Water Pump Impeller

Annual Inboard/Stern Drive Service Checklist

All functions listed below are included in your annual service call with Boatwrench

  • Engine Serial Number / Size
  • Change Engine Oil & Filter
  • Lube Gimbal Bearing & All Fittings
  • Check Bellows Condition
  • Check Power Trim Operation / Fluid Level
  • Check Engine Belts And Make Necessary Adjustments
  • Check & Adjust Timing & Carb Mixture
  • Check And Adjust Power Steering /  Fluid Level
  • Check And Tighten Engine Coolant Hoses
  • Check Fuel System Components
  • Check Oil Pressure
  • Check Alternator
  • R & R Drive, Check & Align Mounts
  • R & R Drive, Lube U-Joints, Splines And Lube Prop Shaft
  • Change Drive Unit Oil
  • Clean Flame Arrestor
  • Clean Crank Vent
  • Replace Water Separating Fuel Filter (1)
  • Check Exhaust System
  • Tune Engine – Replace Spark Plugs
  • Check Zincs & Anodic Bolts
  • Test Engine Compression On All Cylinders
  • Check All Electrical Connections
  • Torque Gimbal Ring Bolts
  • Check & Clean Battery Terminals And Fill With Water
  • Trailer: Grease Buddy Bearings/Fill Tires To Appropriate PSI
  • Replace Water Pump Impeller
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